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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 851 · 40 questions
TalentJR

The trick (Place-value slide): × 10: write one 0 after the number. × 100: write two 0s. × 1000: write three 0s. Missing number: count how many zeros were added — one 0 is × 10, two 0s is × 100.

NameDateTime takenScore ___ / 40
  1. 1.111 × ? = 1110
  2. 2.18 × 1000 =
  3. 3.15 × 10 =
  4. 4.112 × ? = 1120
  5. 5.58 × 100 =
  6. 6.24 × 1000 =
  7. 7.78 × ? = 7800
  8. 8.98 × ? = 9800
  9. 9.56 × ? = 5600
  10. 10.427 × ? = 4270
  11. 11.286 × 10 =
  12. 12.341 × 10 =
  13. 13.24 × 100 =
  14. 14.132 × ? = 1320
  15. 15.13 × 1000 =
  16. 16.58 × ? = 5800
  17. 17.198 × 10 =
  18. 18.25 × 100 =
  19. 19.94 × ? = 9400
  20. 20.106 × 10 =
  21. 21.244 × 10 =
  22. 22.4 × 1000 =
  23. 23.74 × ? = 7400
  24. 24.44 × 1000 =
  25. 25.531 × 10 =
  26. 26.37 × 1000 =
  27. 27.639 × ? = 6390
  28. 28.70 × 100 =
  29. 29.82 × 10 =
  30. 30.612 × 10 =
  31. 31.688 × 10 =
  32. 32.29 × 1000 =
  33. 33.3 × ? = 3000
  34. 34.7 × 1000 =
  35. 35.794 × ? = 7940
  36. 36.187 × ? = 1870
  37. 37.61 × 100 =
  38. 38.39 × 10 =
  39. 39.5 × ? = 5000
  40. 40.39 × ? = 39000

Answer key

  1. 10
  2. 18000
  3. 150
  4. 10
  5. 5800
  6. 24000
  7. 100
  8. 100
  9. 100
  10. 10
  11. 2860
  12. 3410
  13. 2400
  14. 10
  15. 13000
  16. 100
  17. 1980
  18. 2500
  19. 100
  20. 1060
  21. 2440
  22. 4000
  23. 100
  24. 44000
  25. 5310
  26. 37000
  27. 10
  28. 7000
  29. 820
  30. 6120
  31. 6880
  32. 29000
  33. 1000
  34. 7000
  35. 10
  36. 10
  37. 6100
  38. 390
  39. 1000
  40. 1000

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